//
//  TimeViewModel.h
//  Futures
//
//  Created by Cheng on 2017/7/11.
//  Copyright © 2017年 Cheng. All rights reserved.
//

#import <Foundation/Foundation.h>

@interface TimeViewModel : NSObject

+ (void)requestTimeDataWithSymbol:(NSString *)symbol exchange:(NSString *)exchange block:(void (^)(NSMutableArray *timeArray))block;

@end
